package com.atguigu.lease.web.admin.service.impl;

import com.atguigu.lease.model.entity.*;
import com.atguigu.lease.model.enums.ItemType;
import com.atguigu.lease.web.admin.mapper.RoomInfoMapper;
import com.atguigu.lease.web.admin.service.*;
import com.atguigu.lease.web.admin.vo.graph.GraphVo;
import com.atguigu.lease.web.admin.vo.room.RoomItemVo;
import com.atguigu.lease.web.admin.vo.room.RoomQueryVo;
import com.atguigu.lease.web.admin.vo.room.RoomSubmitVo;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.ArrayList;
import java.util.List;

/**
 * @author liubo
 * @description 针对表【room_info(房间信息表)】的数据库操作Service实现
 * @createDate 2023-07-24 15:48:00
 */
@Service
public class RoomInfoServiceImpl extends ServiceImpl<RoomInfoMapper, RoomInfo>
        implements RoomInfoService {

    @Autowired
    private GraphInfoService graphInfoService;
    @Autowired
    private RoomLabelService roomLabelService;
    @Autowired
    private RoomFacilityService roomFacilityService;
    @Autowired
    private RoomPaymentTypeService roomPaymentTypeService;
    @Autowired
    private RoomLeaseTermService roomLeaseTermService;
    @Autowired
    private RoomAttrValueService roomAttrValueService;

    @Autowired
    private RoomInfoMapper roomInfoMapper;


    /**
     * 1. 判定是保存还是更新
     * 2. 保存或者更新房间信息
     * 3. 如果是更新,删除中间表数据
     * 4. 最终一定进行中间表的数据保存
     * @param roomSubmitVo
     */
    @Override
    public void customSaveOrUpdate(RoomSubmitVo roomSubmitVo) {
        //1. 判定是保存还是更新
        boolean isUpdate = roomSubmitVo.getId() != null;
        //2. 保存或者更新房间信息
        saveOrUpdate(roomSubmitVo);
        //3.如果是更新,删除中间表数据
        if (isUpdate){
            //图片
            LambdaQueryWrapper<GraphInfo> lambdaQueryWrapper = new LambdaQueryWrapper<>();
            lambdaQueryWrapper.eq(GraphInfo::getItemType, ItemType.ROOM);
            lambdaQueryWrapper.eq(GraphInfo::getItemId,roomSubmitVo.getId());
            graphInfoService.remove(lambdaQueryWrapper);
            //房间配套
            LambdaQueryWrapper<RoomFacility> roomFacilityLambdaQueryWrapper = new LambdaQueryWrapper<>();
            roomFacilityLambdaQueryWrapper.eq(RoomFacility::getRoomId,roomSubmitVo.getId());
            roomFacilityService.remove(roomFacilityLambdaQueryWrapper);
            //房间标签
            LambdaQueryWrapper<RoomLabel> roomLabelLambdaQueryWrapper =new LambdaQueryWrapper<>();
            roomLabelLambdaQueryWrapper.eq(RoomLabel::getRoomId,roomSubmitVo.getId());
            roomLabelService.remove(roomLabelLambdaQueryWrapper);
            //房间支付方式
            LambdaQueryWrapper<RoomPaymentType> roomPaymentTypeLambdaQueryWrapper = new LambdaQueryWrapper<>();
            roomPaymentTypeLambdaQueryWrapper.eq(RoomPaymentType::getRoomId,roomSubmitVo.getId());
            roomPaymentTypeService.remove(roomPaymentTypeLambdaQueryWrapper);
            //房间属性
            LambdaQueryWrapper<RoomAttrValue> roomAttrValueLambdaQueryWrapper = new LambdaQueryWrapper<>();
            roomAttrValueLambdaQueryWrapper.eq(RoomAttrValue::getRoomId,roomSubmitVo.getId());
            roomAttrValueService.remove(roomAttrValueLambdaQueryWrapper);
            //房间租期
            LambdaQueryWrapper<RoomLeaseTerm> roomLeaseTermLambdaQueryWrapper = new LambdaQueryWrapper<>();
            roomLeaseTermLambdaQueryWrapper.eq(RoomLeaseTerm::getRoomId,roomSubmitVo.getId());
            roomLeaseTermService.remove(roomLeaseTermLambdaQueryWrapper);
        }
        //4. 最终一定进行中间表的数据保存
        //图片
        List<GraphVo> graphVoList = roomSubmitVo.getGraphVoList();
        if (!CollectionUtils.isEmpty(graphVoList)){
            List<GraphInfo> graphInfoList = new ArrayList<>(graphVoList.size());
            for (GraphVo graphVo : graphVoList) {
                GraphInfo graphInfo = new GraphInfo();
                graphInfo.setItemId(roomSubmitVo.getId());
                graphInfo.setItemType(ItemType.ROOM);
                graphInfo.setName(graphVo.getName());
                graphInfo.setUrl(graphVo.getUrl());
                graphInfoList.add(graphInfo);
            }
            graphInfoService.saveBatch(graphInfoList);
        }
        //房间标签
        List<Long> labelInfoIds = roomSubmitVo.getLabelInfoIds();
        if (!CollectionUtils.isEmpty(labelInfoIds)){
            List<RoomLabel> labelInfoList = new ArrayList<>(labelInfoIds.size());
            for (Long labelInfoId : labelInfoIds) {
                RoomLabel roomLabel = RoomLabel.builder().labelId(labelInfoId).roomId(roomSubmitVo.getId()).build();
                labelInfoList.add(roomLabel);
            }
            roomLabelService.saveBatch(labelInfoList);
        }
        //房间配套
        List<Long> facilityInfoIds = roomSubmitVo.getFacilityInfoIds();
        if (!CollectionUtils.isEmpty(facilityInfoIds)){
            List<RoomFacility> roomFacilities = new ArrayList<>(facilityInfoIds.size());
            for (Long facilityInfoId : facilityInfoIds) {
                RoomFacility roomFacility = RoomFacility.builder().facilityId(facilityInfoId).roomId(roomSubmitVo.getId()).build();
                roomFacilities.add(roomFacility);
            }
            roomFacilityService.saveBatch(roomFacilities);
        }
        //房间支付方式
        List<Long> paymentTypeIds = roomSubmitVo.getPaymentTypeIds();
        if (!CollectionUtils.isEmpty(paymentTypeIds)){
            List<RoomPaymentType> roomPaymentTypeList = new ArrayList<>(paymentTypeIds.size());
            for (Long paymentTypeId : paymentTypeIds) {
                RoomPaymentType paymentType = RoomPaymentType.builder().roomId(roomSubmitVo.getId()).paymentTypeId(paymentTypeId).build();
                roomPaymentTypeList.add(paymentType);
            }
            roomPaymentTypeService.saveBatch(roomPaymentTypeList);
        }
        //房间租期
        List<Long> leaseTermIds = roomSubmitVo.getLeaseTermIds();
        if (!CollectionUtils.isEmpty(leaseTermIds)){
            List<RoomLeaseTerm> roomLeaseTermList = new ArrayList<>(leaseTermIds.size());
            for (Long leaseTermId : leaseTermIds) {
                RoomLeaseTerm leaseTerm = RoomLeaseTerm.builder().leaseTermId(leaseTermId).roomId(roomSubmitVo.getId()).build();
                roomLeaseTermList.add(leaseTerm);
            }
            roomLeaseTermService.saveBatch(roomLeaseTermList);
        }
        //房间属性
        List<Long> attrValueIds = roomSubmitVo.getAttrValueIds();
        if (!CollectionUtils.isEmpty(attrValueIds)){
            List<RoomAttrValue> roomAttrValueList = new ArrayList<>(attrValueIds.size());
            for (Long attrValueId : attrValueIds) {
                RoomAttrValue roomAttrValue = RoomAttrValue.builder().attrValueId(attrValueId).roomId(roomSubmitVo.getId()).build();
                roomAttrValueList.add(roomAttrValue);
            }
            roomAttrValueService.saveBatch(roomAttrValueList);
        }

    }

    @Override
    public void customPage(Page<RoomItemVo> page, RoomQueryVo queryVo) {
        roomInfoMapper.customSelectPage(page,queryVo);
    }
}




